diff --git a/src/renderer/static/icons/providers/aionly.png b/src/renderer/static/icons/providers/aionly.png
new file mode 100644
index 0000000000..1846c9cf99
Binary files /dev/null and b/src/renderer/static/icons/providers/aionly.png differ
diff --git a/src/shared/models/index.ts b/src/shared/models/index.ts
index 304c6909a5..f6caa2c308 100644
--- a/src/shared/models/index.ts
+++ b/src/shared/models/index.ts
@@ -30,6 +30,7 @@ export const aiProviderNameHash: Record<ModelProviderEnum, string> = {
   [ModelProviderEnum.OpenRouter]: 'OpenRouter API',
   [ModelProviderEnum.Bedrock]: 'AWS Bedrock',
   [ModelProviderEnum.VercelAIGateway]: 'Vercel AI Gateway',
+  [ModelProviderEnum.Aionly]: 'AiOnly API',
   [ModelProviderEnum.Custom]: 'Custom Provider',
 }
 
@@ -155,6 +156,11 @@ export const AIModelProviderMenuOptionList = [
     label: aiProviderNameHash[ModelProviderEnum.ChatGLM6B],
     disabled: false,
   },
+  {
+    value: ModelProviderEnum.Aionly,
+    label: aiProviderNameHash[ModelProviderEnum.Aionly],
+    disabled: false,
+  },
   // {
   //     value: 'hunyuan',
   //     label: '腾讯混元',
diff --git a/src/shared/providers/definitions/aionly.ts b/src/shared/providers/definitions/aionly.ts
new file mode 100644
index 0000000000..a15824f320
--- /dev/null
+++ b/src/shared/providers/definitions/aionly.ts
@@ -0,0 +1,87 @@
+import { ModelProviderEnum, ModelProviderType } from '../../types'
+import { defineProvider } from '../registry'
+import Aionly from './models/aionly'
+
+export const aionlyProvider = defineProvider({
+  id: ModelProviderEnum.Aionly,
+  name: 'AiOnly',
+  type: ModelProviderType.OpenAI,
+  description: 'AiOnly 多模型中转网关，聚合 Claude/GPT/Gemini/DeepSeek/GLM/Qwen 等主流模型。',
+  urls: {
+    website: 'https://api.aionly.com/',
+  },
+  defaultSettings: {
+    models: [
+      {
+        modelId: 'claude-opus-4-8',
+        nickname: 'Claude Opus 4.8',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'claude-sonnet-5',
+        nickname: 'Claude Sonnet 5',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'gpt-5.5',
+        nickname: 'GPT-5.5',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'gpt-5.4',
+        nickname: 'GPT-5.4',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'gemini-3.1-pro-preview',
+        nickname: 'Gemini 3.1 Pro',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'gemini-2.5-pro',
+        nickname: 'Gemini 2.5 Pro',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'deepseek-v4-pro',
+        nickname: 'DeepSeek V4 Pro',
+        capabilities: ['reasoning', 'tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'glm-5.2',
+        nickname: 'GLM 5.2',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+      {
+        modelId: 'qwen3.7-plus',
+        nickname: 'Qwen 3.7 Plus',
+        capabilities: ['tool_use'],
+        contextWindow: 128_000,
+      },
+    ],
+  },
+  createModel: (config) => {
+    return new Aionly(
+      {
+        apiKey: config.effectiveApiKey,
+        model: config.model,
+        temperature: config.settings.temperature,
+        topP: config.settings.topP,
+        maxOutputTokens: config.settings.maxTokens,
+        stream: config.settings.stream,
+      },
+      config.dependencies
+    )
+  },
+  getDisplayName: (modelId, providerSettings) => {
+    return `AiOnly API (${providerSettings?.models?.find((m) => m.modelId === modelId)?.nickname || modelId})`
+  },
+})
diff --git a/src/shared/providers/definitions/models/aionly.ts b/src/shared/providers/definitions/models/aionly.ts
new file mode 100644
index 0000000000..f1d96ac2e1
--- /dev/null
+++ b/src/shared/providers/definitions/models/aionly.ts
@@ -0,0 +1,28 @@
+import OpenAICompatible, { type OpenAICompatibleSettings } from '../../../models/openai-compatible'
+import type { ModelDependencies } from '../../../types/adapters'
+
+interface Options extends OpenAICompatibleSettings {}
+
+export default class Aionly extends OpenAICompatible {
+  public name = 'AiOnly'
+  public options: Options
+  constructor(options: Omit<Options, 'apiHost'>, dependencies: ModelDependencies) {
+    const apiHost = 'https://api.aionly.com/v1'
+    super(
+      {
+        apiKey: options.apiKey,
+        apiHost,
+        model: options.model,
+        temperature: options.temperature,
+        topP: options.topP,
+        maxOutputTokens: options.maxOutputTokens,
+        stream: options.stream,
+      },
+      dependencies
+    )
+    this.options = {
+      ...options,
+      apiHost,
+    }
+  }
+}
diff --git a/src/shared/providers/index.ts b/src/shared/providers/index.ts
index 06742110e7..c7ec842faa 100644
--- a/src/shared/providers/index.ts
+++ b/src/shared/providers/index.ts
@@ -29,6 +29,7 @@ import './definitions/chatglm'
 import './definitions/github-copilot'
 import './definitions/bedrock'
 import './definitions/vercel-ai-gateway'
+import './definitions/aionly'
 import {
   clearProviderRegistry,
   defineProvider,
diff --git a/src/shared/types/provider.ts b/src/shared/types/provider.ts
index 8f12db4f03..4423094072 100644
--- a/src/shared/types/provider.ts
+++ b/src/shared/types/provider.ts
@@ -27,6 +27,7 @@ export enum ModelProviderEnum {
   OpenRouter = 'openrouter',
   Bedrock = 'bedrock',
   VercelAIGateway = 'vercel-ai-gateway',
+  Aionly = 'aionly',
   Custom = 'custom',
 }